The Ring,open, cataloged under National Stock Number 2540-01-663-3114, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-663-3114 |
| Primary Part Number | 13019414 |
| Item Name | Ring,open |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 13019414 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 2540-01-663-3114 is a Ring,open, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-663-3114 has 1 manufacturer part number on file: 13019414 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 13019414: Overall Height: 1.000 INCHES NOMINAL IN; Overall Diameter: 6.000 INCHES NOMINAL IN; Special Features: MATERIAL: MILD STEEL PER ASTM-A36 OR AS72, 1018, 1026; INNER DIAMETER: 4.000 IN; OPENING IS 1.99 IN. ON ID; TOP HALF HAS (9) UNTHREADED HOLES, 0.420 IN; WITH OPENING ON RIGHT, BOTTOM ARM IS CUT DOWN TO 1.00 IN. THICK AND HAS (2) 3/8-16 UNC 2B, TAPPED HOLES IN; Part Name Assigned by Controlling Agency: RING. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.